JPS61201996A - Heat-pipe type hydrogen storage device - Google Patents
Heat-pipe type hydrogen storage deviceInfo
- Publication number
- JPS61201996A JPS61201996A JP60042867A JP4286785A JPS61201996A JP S61201996 A JPS61201996 A JP S61201996A JP 60042867 A JP60042867 A JP 60042867A JP 4286785 A JP4286785 A JP 4286785A JP S61201996 A JPS61201996 A JP S61201996A
- Authority
- JP
- Japan
- Prior art keywords
- hydrogen
- heat
- hydrogen storage
- heat pipe
- storage alloy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/0005—Reversible uptake of hydrogen by an appropriate medium, i.e. based on physical or chemical sorption phenomena or on reversible chemical reactions, e.g. for hydrogen storage purposes ; Reversible gettering of hydrogen; Reversible uptake of hydrogen by electrodes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C11/00—Use of gas-solvents or gas-sorbents in vessels
- F17C11/005—Use of gas-solvents or gas-sorbents in vessels for hydrogen
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D15/0275—Arrangements for coupling heat-pipes together or with other structures, e.g. with base blocks; Heat pipe cores
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/0047—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for hydrogen or other compressed gas storage tanks
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/32—Hydrogen storage
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/45—Hydrogen technologies in production processes
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Sustainable Development (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrogen, Water And Hydrids (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
Description
【発明の詳細な説明】
(産業上の利用分野)
本発明は、水素輸送に適した水素貯蔵合金を用いたヒー
トパイプ式水素貯蔵装置に関する。DETAILED DESCRIPTION OF THE INVENTION (Industrial Application Field) The present invention relates to a heat pipe type hydrogen storage device using a hydrogen storage alloy suitable for hydrogen transport.
(従来の技術)
水素貯蔵合金を用いた水素貯蔵装置としては、従来、水
素貯蔵合金が伝熱面を介して熱媒体の顕熱を利用する表
面式熱交換器が使用されてい友。(Prior Art) Hydrogen storage devices using hydrogen storage alloys have conventionally used surface heat exchangers in which the hydrogen storage alloy utilizes the sensible heat of a heat medium through a heat transfer surface.
第5図に表面式熱交換器の代表例としてシェルアンドチ
ューブ形熱交換器を示す。液体の熱媒体は、熱媒体人口
103から入ってチューブ102を通過し、その間にシ
ェル101に内蔵された水素貯蔵合金M0と熱交換して
、熱媒体出口104から排出される。1(15は水素ガ
ス出入口である。FIG. 5 shows a shell-and-tube heat exchanger as a typical example of a surface heat exchanger. The liquid heat medium enters from the heat medium port 103 and passes through the tube 102, during which it exchanges heat with the hydrogen storage alloy M0 built in the shell 101, and is discharged from the heat medium outlet 104. 1 (15 is a hydrogen gas inlet and outlet.
水素ガス出入口105から水素ガスを供給し、低温水を
熱媒体人口103からチューブ102t−経て熱媒体出
口104に流せば、水素貯蔵合金M0の水素吸収による
反応熱は、低温水に奪われて水素貯蔵合金M、が水素を
吸収して貯蔵する。ついで、必要に応じて、熱媒体人口
103から高温水を供給すれば、水素貯蔵合金M0の水
素放出に伴う吸熱反応に必要な熱會高温水から与えられ
、水素ガス出入口105から水素ガスを必要個所に供給
することができる。If hydrogen gas is supplied from the hydrogen gas inlet/outlet 105 and low temperature water is allowed to flow from the heat medium population 103 through the tube 102t to the heat medium outlet 104, the reaction heat due to hydrogen absorption in the hydrogen storage alloy M0 is taken away by the low temperature water and becomes hydrogen. A storage alloy M, absorbs and stores hydrogen. Then, if necessary, high-temperature water is supplied from the heating medium population 103, and hydrogen gas is supplied from the thermal high-temperature water necessary for the endothermic reaction accompanying hydrogen release from the hydrogen storage alloy M0, and hydrogen gas is supplied from the hydrogen gas inlet/outlet 105. It can be supplied to various locations.
(発明が解決しようとする問題点)
従来の表面式熱交換器にあっては、容積の割には熱交換
量が小さく、また熱媒体としては工場排水等の液体の使
用に限定されていた。(Problems to be solved by the invention) Conventional surface heat exchangers have a small amount of heat exchange compared to their volume, and are limited to the use of liquids such as factory wastewater as heat media. .
これに対し、水素貯蔵合金への水素供給場所と異なる場
所において水素使用に供せられる移動式水素貯蔵装置に
あっては、熱媒体の多様化が求められている。On the other hand, in a mobile hydrogen storage device that is used for hydrogen at a location different from the location where hydrogen is supplied to the hydrogen storage alloy, diversification of heat media is required.
(問題点を解決するための手段)
本発明は、容積の割に熱交換量を大きくし、かつ熱媒体
の多様化を計るもので1)、その第1発明の構成は、熱
媒体室と水素ガス出入口を設けて水素貯蔵合金を充填し
た充填室との間を仕切板にて区画し、該両室間にヒート
パイプを配置し、ビートノ9イブの熱媒体室側に冷却手
段および加熱手段を設け、ヒー) yeイブの熱媒体室
側を動作流体の凝縮部として水素貯蔵合金の水素吸収に
よる反応熱を奪い、まえヒート・ソイプの熱媒体室側を
動作流体の蒸発部として水素貯蔵合金の水素放出に伴う
吸熱反応に必要な熱を与える水素貯蔵合金を用い之ヒー
トノ々イブ式水素貯蔵装置で1>、冷却手段および加熱
手段の熱媒体には流体が使用される。(Means for Solving the Problems) The present invention aims to increase the amount of heat exchange relative to the volume and diversify the heat medium1), and the configuration of the first invention includes a heat medium chamber and A hydrogen gas inlet/outlet is provided and a filling chamber filled with hydrogen storage alloy is separated by a partition plate, a heat pipe is placed between the two chambers, and a cooling means and a heating means are installed on the heat medium chamber side of the Beat No. 9 Eve. The heating medium chamber side of the heat exchanger acts as a condensation part for the working fluid to remove the reaction heat due to hydrogen absorption by the hydrogen storage alloy, and the heating medium chamber side of the heat exchanger serves as the evaporation part for the working fluid to remove the reaction heat from the hydrogen storage alloy. In the heat nozzle type hydrogen storage device, a fluid is used as a heat medium for the cooling means and the heating means.
第2発明の構成は、熱媒体室と水素ガス出入口を設けて
水素貯蔵合金を充填した充填室との間を仕切板にて区画
し、該両室間にヒートパイプを配置し、ヒートパイプの
熱媒体室側に冷却手段を設け、充填室側に電気ヒータを
設け、ヒートパイプの熱媒体室側を動作流体の凝縮部と
して水素貯蔵合金の水素吸収による反応熱を奪い、電気
ヒータにて水素貯蔵合金の水素放出に伴う吸熱反応に必
要な熱を与える水素貯蔵合金を用いたヒートパイプ式水
素貯菫装置である。The configuration of the second invention is such that a heat medium chamber and a filling chamber provided with a hydrogen gas inlet/outlet and filled with hydrogen storage alloy are partitioned by a partition plate, a heat pipe is arranged between the two chambers, and a heat pipe is disposed between the two chambers. A cooling means is provided on the heat medium chamber side, an electric heater is provided on the filling chamber side, and the heat medium chamber side of the heat pipe is used as a condensation part of the working fluid to remove the reaction heat due to hydrogen absorption of the hydrogen storage alloy, and the electric heater converts the hydrogen into hydrogen. This is a heat pipe type hydrogen storage device using a hydrogen storage alloy that provides the heat necessary for the endothermic reaction accompanying hydrogen release from the storage alloy.
(作 用)
第1発明においては、水素貯蔵合金を充填した充填室に
水素ガス出入口より水素ガスを供給し、冷却手段にてヒ
ートパイプの熱媒体室側全凝縮部とし、充填室側を蒸発
部として水素貯蔵合金の水素吸収による反応熱を奪って
水素貯蔵合金に水素6 含吸収させて貯蔵し、水素使用
場所にて、加熱手段にてヒートパイプの熱媒体室側を蒸
発部とし充填室側を凝縮部として水素貯蔵合金の水素放
出に伴う吸熱反応に必要な熱を与えて水素ガス出入口よ
ジ排出される水素ガスを利用する。(Function) In the first invention, hydrogen gas is supplied from the hydrogen gas inlet and outlet to the filling chamber filled with the hydrogen storage alloy, and the heating medium chamber side of the heat pipe is completely condensed by the cooling means, and the filling chamber side is evaporated. As a part, the reaction heat due to hydrogen absorption is removed from the hydrogen storage alloy, and hydrogen 6 is absorbed and stored in the hydrogen storage alloy. At the place where hydrogen is used, the heating medium side of the heat pipe is used as the evaporation part and the filling chamber is heated. The side is used as a condensing section to provide the necessary heat for the endothermic reaction associated with hydrogen release from the hydrogen storage alloy, and the hydrogen gas discharged through the hydrogen gas inlet and outlet is utilized.
第2発明においては、水素貯蔵合金を充填した充填室に
水素ガス出入口よシ水素ガスを供給し、冷却手段にてヒ
ートパイプの熱媒体室側を凝縮部とし、充填室側を蒸発
部として、水素貯蔵合金の水素吸収による反応熱を奪っ
て水素貯蔵合金に水素を吸収させて貯蔵し、水素使用場
所にて、電気ヒータにて水素貯蔵合金を加熱して、水素
放出に伴う吸熱反応に必要な熱を与えて水素ガス出入口
より排出する水素ガスを利用する。In the second invention, hydrogen gas is supplied from the hydrogen gas inlet/outlet to the filling chamber filled with the hydrogen storage alloy, and the cooling means uses the heating medium chamber side of the heat pipe as the condensing section and the filling chamber side as the evaporating section. The hydrogen storage alloy absorbs and stores hydrogen by removing the reaction heat caused by hydrogen absorption, and at the place where hydrogen is used, the hydrogen storage alloy is heated with an electric heater, which is necessary for the endothermic reaction associated with hydrogen release. It uses hydrogen gas that is given a certain amount of heat and then discharged from the hydrogen gas inlet and outlet.
(実施例)
本発明に係るヒートノソイゾ式水素貯蔵装置の第1実施
例を、第1図に基づいて説明する。(Example) A first example of the hitonosoiso type hydrogen storage device according to the present invention will be described based on FIG. 1.
1は対向する壁面に複数個の通孔1aおよび1bを設け
た熱媒体室であり、2は水素ガス出入口2aを設け、水
素貯蔵合金Mを充填する充填室でhv、仕切板3にて区
画されている。4は、動作流体を内蔵するヒートパイプ
であゃ、仕切板3を貫通して熱媒体室1と充填室2との
間に配置されている。5は熱媒体室l内でおって通孔1
a側に配置された電気ヒータ、6は電源、7は電気モー
タ8で駆動されるファン、9は電気ヒータ5用のスイッ
チ、10は電気モータ8用のスイッチであって、ヒート
パイプ4の冷却手段および加熱手段に供せられる。1 is a heating medium chamber with a plurality of through holes 1a and 1b provided on opposing walls; 2 is a filling chamber provided with a hydrogen gas inlet/outlet 2a and filled with hydrogen storage alloy M; hv, divided by a partition plate 3; has been done. Reference numeral 4 denotes a heat pipe containing a working fluid, which passes through the partition plate 3 and is disposed between the heat medium chamber 1 and the filling chamber 2. 5 is a through hole 1 located inside the heat medium chamber l.
An electric heater arranged on the a side, 6 a power supply, 7 a fan driven by an electric motor 8, 9 a switch for the electric heater 5, 10 a switch for the electric motor 8, which cools the heat pipe 4. means and heating means.
次に作用について説明する。Next, the effect will be explained.
水素ガス出入口2aより水素ガスを供給し、ファン7を
駆動すれば、外気たる低温空気が通孔laより熱媒体室
l内に送られる。ヒートパイブ番内の動作流体は、熱媒
体室1側を凝縮部、充填室2側を蒸発部として水素貯蔵
合金Mの水素吸収による反応熱を奪って熱媒体室l側に
復帰し、低温空気にて冷却されて凝縮し、低温空気は温
度上昇して通孔1bより熱媒体室1から排出される。こ
のようにして、水素貯蔵合金Mはヒートパイプ4の作用
によって水素吸収による反応熱を奪われて水素を吸収し
て貯蔵する。水素貯蔵合金Mが充分に水素を吸収した後
に、ファン7の駆動を停止し、水素ガス出入口2aを密
閉して、本装置を水素使用場所に輸送する。When hydrogen gas is supplied through the hydrogen gas inlet/outlet 2a and the fan 7 is driven, low-temperature air, which is outside air, is sent into the heat medium chamber l through the through hole la. The working fluid in the heat pipe number uses the heat medium chamber 1 side as a condensation section and the filling chamber 2 side as an evaporation section, removes the reaction heat due to hydrogen absorption by the hydrogen storage alloy M, returns to the heat medium chamber 1 side, and becomes low-temperature air. The low-temperature air is cooled and condensed, and the temperature of the low-temperature air increases and is discharged from the heat medium chamber 1 through the through hole 1b. In this way, the hydrogen storage alloy M is deprived of reaction heat due to hydrogen absorption by the action of the heat pipe 4, and absorbs and stores hydrogen. After the hydrogen storage alloy M has sufficiently absorbed hydrogen, the drive of the fan 7 is stopped, the hydrogen gas inlet/outlet 2a is sealed, and the apparatus is transported to a place where hydrogen is used.
水素ガスを取り出す際には、水素ガス出入口2at−開
放し、電気ヒータ用スイッチ9を閉とし、かつ77ン7
を駆動すれば、通孔1aより供給される外気は電気ヒー
タ5にて加熱され、高温空気となって熱媒体室1に送ら
れて通孔1bから排出される。かくしてヒートパイプ4
の熱媒体室1側が蒸発部となって動作流体は加熱されて
蒸発し、充填室2側を凝縮部として水素貯蔵合金Mの水
素放出に伴う吸熱反応に必要な熱を与える。放出された
水素は、水素ガス出入口2&より外部に取り出して利用
される。When taking out hydrogen gas, open the hydrogen gas inlet/outlet port 2at, close the electric heater switch 9, and
When driven, the outside air supplied through the through hole 1a is heated by the electric heater 5, becomes high temperature air, is sent to the heat medium chamber 1, and is discharged through the through hole 1b. Thus heat pipe 4
The heating medium chamber 1 side serves as an evaporation section, where the working fluid is heated and evaporated, and the filling chamber 2 side serves as a condensation section, providing heat necessary for the endothermic reaction associated with hydrogen release from the hydrogen storage alloy M. The released hydrogen is taken out from the hydrogen gas inlet/outlet 2& and used.
第2図に基づいて、第2実施例を説明する。第1図と同
符号は同部分を示し、説明を省略する。A second embodiment will be described based on FIG. The same reference numerals as in FIG. 1 indicate the same parts, and the explanation will be omitted.
熱媒体室1の熱媒体の入口となる通孔1m側に電気モー
タ8にて駆動されるファン7を内蔵し、外気取入口12
に冷気用ダンA 12 & sおよび高温ガス取入口1
3に温気用ダンパ13&をそれぞれ設けたゼツクス11
を設けて、ヒートパイプ4の冷却手段および加熱手段に
供せられる。A fan 7 driven by an electric motor 8 is built in the 1 m side of the through hole which is the inlet of the heat medium in the heat medium chamber 1, and an outside air intake 12 is installed.
Dan A 12 & s for cold air and hot gas intake 1
3 and 11 with warm air dampers 13 and 3 respectively
is provided as a cooling means and a heating means for the heat pipe 4.
しかして、水素貯蔵合金Mに水素を吸収させる際には、
冷気用ダンパ12&を開、温気用ダン、813aを閉と
し、77ン7を駆動して外気たる低温空気を熱媒体室1
に送気することによりヒートパイプ4の熱媒体室1側管
凝縮部とする。水素貯蔵合金Mから水素を放出させる際
には、冷気用ダンパRl Z &を閉、温気用ダンパ1
3&を開としてファン7を駆動して排気ガス等の高温ガ
スを熱媒体室1に送気することにより、ヒートパイプ4
の熱媒体室1側を蒸発部とする。Therefore, when hydrogen is absorbed into hydrogen storage alloy M,
The cold air damper 12 & is opened, the hot air damper 813a is closed, and the 77 cylinder 7 is driven to transfer the low temperature air from the outside into the heat medium chamber 1.
By supplying air to the heat medium chamber 1 side pipe condensing section of the heat pipe 4. When releasing hydrogen from the hydrogen storage alloy M, close the cold air damper Rl Z &, and close the hot air damper 1.
3 & is opened and the fan 7 is driven to send high temperature gas such as exhaust gas to the heat medium chamber 1.
The heat medium chamber 1 side is defined as the evaporation section.
このようにして、第1実施例と同様に作用し、水素ガス
出入口2&から排出する水素ガスを利用する。In this way, it operates in the same manner as the first embodiment, and utilizes the hydrogen gas discharged from the hydrogen gas inlet/outlet 2&.
第3図に基づいτ第3実施例を説明する。第1図と同符
号は同部分を示し、説明を省略する。The third embodiment of τ will be explained based on FIG. The same reference numerals as in FIG. 1 indicate the same parts, and the explanation will be omitted.
この実施例は、水素貯蔵合金Mの吸熱反応に必要な熱を
ヒートパイプ4とは別個の加熱手段にて与えるものであ
り、次のように構成されている。In this embodiment, the heat necessary for the endothermic reaction of the hydrogen storage alloy M is provided by a heating means separate from the heat pipe 4, and is constructed as follows.
14は充填室z内に配設された電気ヒータであり、15
は電気ヒータ14用スイツチである。14 is an electric heater arranged in the filling chamber z; 15
is a switch for the electric heater 14.
しかして、水素貯蔵合金Mに水素を吸収させる際には、
電気ヒータ用スイッチ15を開とし、ファン7を駆動し
て外気たる低温空気を熱媒体室lに送気することにより
、ヒートパイプ4の熱媒体室1側を凝縮部として第1実
施例と同様に作用する。Therefore, when hydrogen is absorbed into hydrogen storage alloy M,
By opening the electric heater switch 15 and driving the fan 7 to send low-temperature air, which is outside air, to the heating medium chamber 1, the heating medium chamber 1 side of the heat pipe 4 is used as a condensing section, similar to the first embodiment. It acts on
水素貯蔵合金Mから水素を放出させる際には、ファン7
の駆動を停止のままとし、電気ヒータ用スイッチ15を
閉とする。かくすることによって、水素貯蔵合金Mの水
素放出に伴う吸熱反応に必要な熱は、電気ヒータ14に
て水素貯蔵合金Mに直接に与えられ、放出された水素ガ
スは水素ガス出入口21より外部へ取り出して利用され
る。なお、この場合は、ヒートパイプ4は水素貯蔵合金
Mとの熱交換には関与しない。When releasing hydrogen from the hydrogen storage alloy M, the fan 7
remains stopped, and the electric heater switch 15 is closed. In this way, the heat necessary for the endothermic reaction accompanying the release of hydrogen from the hydrogen storage alloy M is directly applied to the hydrogen storage alloy M by the electric heater 14, and the released hydrogen gas is released from the hydrogen gas inlet/outlet 21 to the outside. It is taken out and used. Note that in this case, the heat pipe 4 does not participate in heat exchange with the hydrogen storage alloy M.
第4図に基づいて第4実施例を説明する。第1図と同符
号は同一部分を示し、説明を省略する。A fourth embodiment will be described based on FIG. The same reference numerals as in FIG. 1 indicate the same parts, and the explanation will be omitted.
ヒートパイプ4の冷却手段および加熱手段の主たる構成
は次のようである。The main configuration of the cooling means and heating means of the heat pipe 4 is as follows.
1′は液体の熱媒体人口1’ aおよび熱媒体出口l′
b?:設けた熱媒体室である。1' is a liquid heat medium population 1' a and a heat medium outlet l'
b? : A heat medium chamber provided.
しかして、水素貯蔵合金Mに水素を吸収させる際には、
熱媒体人口1’ aを外部の低温水源に接続し、低温水
を熱媒体室1′に送水することにより、ヒートノにイブ
4の熱媒体室1′側を凝縮部として機能させ、水素貯蔵
合金Mから水素を放出させる際には、熱媒体人口1’
aを外部の高温水源に綴続し、高温水を熱媒体Ml′に
送水することにより、ヒート/9イブ4の熱媒体室1′
側を蒸発部として機能し、第1実施例と同様に作用して
、水素ガス出入口2aから排出する水素ガスを利用する
。Therefore, when hydrogen is absorbed into hydrogen storage alloy M,
By connecting the heat medium population 1'a to an external low-temperature water source and sending low-temperature water to the heat medium chamber 1', the heat medium chamber 1' side of the heat medium 4 is made to function as a condensing part, and the hydrogen storage alloy When releasing hydrogen from M, the heating medium population is 1'
A is connected to an external high-temperature water source and the high-temperature water is sent to the heat medium Ml', thereby heating the heat medium chamber 1' of Heat/9 Eve 4.
The side functions as an evaporator, and operates in the same manner as in the first embodiment to utilize hydrogen gas discharged from the hydrogen gas inlet/outlet 2a.
(発明の効果)
以上の説明から理解されるように、この発明によれば下
記の効果が得られる。(Effects of the Invention) As understood from the above explanation, the following effects can be obtained according to the present invention.
■ ヒートパイプの採用によって、水素貯蔵装置に訃い
て熱交換部の占有する容積の割合には熱交換量が増加し
、水素吸収または放出の時間を短縮できる。■ By employing a heat pipe, the amount of heat exchanged increases in proportion to the volume occupied by the heat exchange section in addition to the hydrogen storage device, and the time for hydrogen absorption or release can be shortened.
■ ヒート/9イブの冷却手段および加熱手段の熱媒体
として低温空気および高温空気の使用が可能であり、移
動式水素貯蔵装置として便利に使用でき、かつ表面式熱
交換器に空気加熱、空冷を採用した場合に比して熱交換
効率が向上し、水素吸収または放出の時間を短縮できる
。■ Low-temperature air and high-temperature air can be used as the heat medium for the cooling and heating means of Heat/9 Eve, making it convenient to use as a mobile hydrogen storage device, and allowing air heating and air cooling to be used in the surface heat exchanger. The heat exchange efficiency is improved compared to the case where this method is used, and the time for hydrogen absorption or release can be shortened.
■ ヒートパイプの加熱手段の熱媒体として排気ガス等
を高温気体として使用できる。■ Exhaust gas or the like can be used as a high-temperature gas as a heat medium for the heating means of a heat pipe.
■ 水素貯蔵合金の加熱手段として電気ヒータの採用に
より水素放出の時間が更に短縮される。■ By using an electric heater as a means of heating the hydrogen storage alloy, the time for hydrogen release is further shortened.
■ 熱媒体として各種の流体を使用できることとなり熱
媒体の選択自由度が増大し、例えば、車上にても使用可
能である。- Since various fluids can be used as the heat medium, the degree of freedom in selecting the heat medium increases, and for example, it can be used on a vehicle.
第1図は、本発明の第1実施例を一部断面で示す概略図
、第2図は、第2実施例を一部断面で示す概略図、第3
1は、第3実施例を一部断面で示す概略図、第4図は、
第4実施例を断面で示す概略図、第5図は、水素貯蔵合
金を用いた水素貯蔵装置の従来例の一部を切開した側面
図である。
1 、 l’ :熱媒体室、la、lbC通孔、1′&
:熱媒体入口、l’b:熱媒体出口、2:充填室、2a
:水素ガス出入口、3:仕切板、4=ヒートノイプ、5
,14:電気ヒータ、6:電源、7:ファン、8:電気
モータ、9,10.15:スイッチ、11:−ツクス、
12a:冷気用ダンパ、13a:温気用ダン、e、M:
水素貯蔵合金。FIG. 1 is a schematic diagram showing a first embodiment of the present invention partially in section, FIG. 2 is a schematic diagram showing a second embodiment partially in section, and FIG.
1 is a schematic diagram showing a partial cross section of the third embodiment, and FIG.
FIG. 5 is a schematic cross-sectional view showing the fourth embodiment, and FIG. 5 is a partially cut-away side view of a conventional example of a hydrogen storage device using a hydrogen storage alloy. 1, l': heat medium chamber, la, lbC through hole, 1'&
: Heat medium inlet, l'b: Heat medium outlet, 2: Filling chamber, 2a
:Hydrogen gas inlet/outlet, 3: Partition plate, 4=Heat noip, 5
, 14: Electric heater, 6: Power supply, 7: Fan, 8: Electric motor, 9, 10.15: Switch, 11: -Tux,
12a: Cold air damper, 13a: Hot air damper, e, M:
Hydrogen storage alloy.
Claims (1)
充填した充填室との間を仕切板にて区画し、該両室間に
ヒートパイプを配置し、ヒートパイプの熱媒体室側に冷
却手段および加熱手段を設け、ヒートパイプの熱媒体室
側を動作流体の凝縮部として水素貯蔵合金の水素吸収に
よる反応熱を奪い、またヒートパイプの熱媒体室側を動
作流体の蒸発部として水素貯蔵合金の水素放出に伴う吸
熱反応に必要な熱を与えることを特徴とする水素貯蔵合
金を用いたヒートパイプ式水素貯蔵装置。 2、ヒートパイプの冷却手段および加熱手段を、それぞ
れ熱媒体室に複数個の通孔を設けファンにて低温気体お
よび高温気体を供給する特許請求の範囲第1項記載の水
素貯蔵合金を用いたヒートパイプ式水素貯蔵装置。 3、ヒートパイプの冷却手段および加熱手段をそれぞれ
熱媒体室に熱媒体入口および出口を設けて低温水および
高温水を供給する特許請求の範囲第1項記載の水素貯蔵
合金を用いたヒートパイプ式水素貯蔵装置。 4、熱媒体室と水素ガス出入口を設けて水素貯蔵合金を
充填した充填室との間を仕切板にて区画し、該両室間に
ヒートパイプを配置し、ヒートパイプの熱媒体室側に冷
却手段を設け、充填室側に電気ヒータを設け、ヒートパ
イプの熱媒体室側を動作流体の凝縮部として水素貯蔵合
金の水素吸収による反応熱を奪い、電気ヒータにて水素
貯蔵合金の水素放出に伴う吸熱反応に必要な熱を与える
ことを特徴とする水素貯蔵合金を用いたヒートパイプ式
水素貯蔵装置。[Claims] 1. A heat medium chamber and a filling chamber provided with a hydrogen gas inlet/outlet and filled with hydrogen storage alloy are separated by a partition plate, and a heat pipe is disposed between the two chambers. A cooling means and a heating means are provided on the heat medium chamber side of the heat pipe, and the heat medium chamber side of the heat pipe is used as a condensation part of the working fluid to remove reaction heat due to hydrogen absorption of the hydrogen storage alloy, and the heat medium chamber side of the heat pipe is operated. A heat pipe type hydrogen storage device using a hydrogen storage alloy, which serves as a fluid evaporation part and provides heat necessary for an endothermic reaction accompanying hydrogen release from the hydrogen storage alloy. 2. The hydrogen storage alloy according to claim 1 is used as the cooling means and heating means of the heat pipe, each having a plurality of through holes in the heat medium chamber and supplying low-temperature gas and high-temperature gas with a fan. Heat pipe type hydrogen storage device. 3. A heat pipe type using a hydrogen storage alloy according to claim 1, in which the cooling means and heating means of the heat pipe are provided with a heat medium inlet and an outlet in the heat medium chamber, respectively, and supply low temperature water and high temperature water. Hydrogen storage device. 4. A partition plate is used to partition the heating medium chamber and a filling chamber provided with a hydrogen gas inlet/outlet and filled with hydrogen storage alloy, and a heat pipe is placed between the two chambers, and a heat pipe is placed on the heating medium chamber side of the heat pipe. A cooling means is provided, an electric heater is provided on the filling chamber side, and the heating medium chamber side of the heat pipe is used as a condensation part of the working fluid to remove the reaction heat due to hydrogen absorption in the hydrogen storage alloy, and the electric heater releases hydrogen from the hydrogen storage alloy. A heat pipe type hydrogen storage device using a hydrogen storage alloy, which is characterized by providing the heat necessary for the endothermic reaction associated with the hydrogen storage.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60042867A JPS61201996A (en) | 1985-03-06 | 1985-03-06 | Heat-pipe type hydrogen storage device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60042867A JPS61201996A (en) | 1985-03-06 | 1985-03-06 | Heat-pipe type hydrogen storage device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61201996A true JPS61201996A (en) | 1986-09-06 |
Family
ID=12647983
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP60042867A Pending JPS61201996A (en) | 1985-03-06 | 1985-03-06 | Heat-pipe type hydrogen storage device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61201996A (en) |
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-
1985
- 1985-03-06 JP JP60042867A patent/JPS61201996A/en active Pending
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